Richard J Farrell1, Ciarán P Kelly. 1. Gastroenterology Division, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, MA 02215, USA. rfarrell@caregroup.harvard.edu
Authors: Giorgio La Villa; Pietro Pantaleo; Roberto Tarquini; Lino Cirami; Federico Perfetto; Francesco Mancuso; Giacomo Laffi Journal: World J Gastroenterol Date: 2003-06 Impact factor: 5.742
Authors: L Greco; A Veneziano; L Di Donato; C Zampella; M Pecoraro; D Paladini; F Paparo; A Vollaro; P Martinelli Journal: Gut Date: 2004-01 Impact factor: 23.059